uTorrent has released an option to manage your torrents via your  as part of its “uTorrent web” site. Just go to https://web.utorrent.com and download the latest version of uTorrent that supports it. Once installed click on the uTorrent Web Preferences, shown below, and enter a user name and a password.

Once you have done this you can go to https://web.utorrent.com and log in with those details on either your computer or iPhone/android mobile device.